Speedhut 4-1/2" 260 km/h GPS Speedometer/10K Tachometer (R45-DS19-REV)
KEY FEATURES AND BENEFITS:
Dual Functionality: Combines a 260 km/h GPS speedometer and a 10,000 RPM tachometer in one 4-1/2 inch gauge.
GPS Accuracy: Delivers real-time, precise speed readings using GPS technology, removing the need for speed sensors or calibration.
Simple Installation: Requires only a 12V power connection and the included waterproof GPS antenna for straightforward setup.
Wide Tachometer Compatibility: Works with any engine producing a tach signal over one volt, supporting 1/2 to 6 pulses per revolution.
Precise Readings: Features an internal microprocessor for accurate data processing and a high-torque stepper motor for exact pointer movement.
Gauge Type: Dual GPS Speedometer
Speedometer Range: 0-260 km/h
Tachometer Range: 0-10,000 RPM
Size: 4 1/2 inch
Hole Size: 4.23 inches (108mm)
GPS Antenna with 9.8 ft long cable and male SMA connector
3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
Wiring Harness (2-Wire Cable)
Mount the Gauge: Locate a suitable 4.23" (108mm) diameter opening in your vehicle's dashboard. Insert the Speedhut dual gauge into the opening and secure it using the spin-lock ring from the back.
Connect Power: Connect the red wire from the included 3 ft Power & Lighting Harness to a 12V positive power source in your vehicle. Connect the black wire to a suitable ground.
Install GPS Antenna: Mount the waterproof GPS antenna in a location with a clear, unobstructed view of the sky. This could be on the roof, dashboard, or another suitable location.
Connect GPS Antenna: Connect the male SMA connector on the 9.8 ft cable of the GPS antenna to the corresponding connector on the back of the Speedhut gauge.
Connect Tachometer Signal: Connect the wires from the included 2-wire wiring harness to the tachometer signal output from your engine’s ECU, ignition system, or other appropriate source.
Optional Lighting: If your gauge features LED lighting, connect the appropriate wires from the 3 ft Power & Lighting Harness to your vehicle’s lighting circuit.
Operation: Once all connections are made, the gauge will power on with your vehicle. The speedometer will acquire a GPS signal and display your speed. The tachometer will display the engine’s RPM.
BENEFITS OF USING THE SPEEDHUT 4-1/2" 260 KM/H GPS SPEEDOMETER/10K TACHOMETER (R45-DS19-REV):
Simplified Installation: Avoid complex routing of speed sensor cables and calibration for tire sizes or gear ratios.
Universal Compatibility: Works accurately with a wide range of engine types and tach signal outputs.
Reliable Performance: Internal microprocessor and stepper motor ensure accurate, consistent readings under all conditions.
Enhanced Durability: Billet aluminum bezel and weather-resistant construction handle tough environments.
Clean Aesthetics: Slim case and spin-lock mount allow a neat, integrated dash installation.
Effortless Mounting: Designed with a slim case and a convenient spin-lock ring for easy installation in a 4.23" (108mm) hole.
Robust Construction: Features a solid billet aluminum bezel for added durability and an appealing look, along with a weather-resistant design.
Quality Craftsmanship: Proudly made in America.
Product identification
- Brand: Speedhut
- Model / MPN: R45-DS19-REV




